28264820 (number)

28264820 is an even 8-digits composite number following 28264819 and preceding 28264821. In scientific notation, it is written as 2.8264820 × 10^7. The sum of its digits is 32. It has a total of 4 prime factors and 12 positive divisors. There are 11169056 positive integers (up to 28264820) that are relatively prime to 28264820.

Interesting facts

Basic properties

Name

Name twenty-eight million two hundred sixty-four thousand eight hundred twenty

Notation

Scientific notation 2.8264820 × 10^7
Engineering notation 2.8264820 × 10^6

Prime Factorization of 28264820

Prime Factorization 2 × 2 × 415 × 17027

Composite number
ω Distinct Factors 3
Total number of distinct prime factors
Ω Total Factors 4
Total number of prime factors
rad Radical 14132410
Product of the distinct prime numbers

The prime factorization of 28264820 is 2 × 2 × 415 × 17027. Since it has a total of 4 prime factors.

Most popular turbo-numbers

8, 3, 66, 80, 70, 290, 9213, 2930, 23773, 53837, 129037, 544701, 5022487, 6289578, 25327534, 88756456, 631432700, 506776517, 1785882643, 2078281480

Basic calculations (n = 28264820)

Multiplication

n×y
n×2 56529640
n×3 84794460
n×4 113059280
n×5 141324100

Division

n÷y
n÷2 14132410
n÷3 9421606.6666667
n÷3 7066205
n÷5 5652964

Exponentiation

ny
n2 798900049632400
n3 2.2580766100851E+22
n4 6.3824128930265E+29
n5 1.8039775158707E+37

Nth Root

y√n
2√n 5316.466871899
3√n 304.61321570169
4√n 72.914106124254
5√n 30.920694849314

Divisors of 28264820

1, 2, 4, 415, 830, 1660, 17027, 34054, 68108, 7066205, 14132410, 28264820

12 divisors

τ Total Divisors 12
Total number of the positive divisors of n
σ Sum of Divisors 1
Sum of all the positive divisors of n
s Aliquot Sum -28264819
Sum of the proper positive divisors of n
A Arithmetic Mean 0.083333333333333
Returns the sum of divisors (σ(n)) divided by the total number of divisors (τ(n))
G Geometric Mean 1
Returns the nth root of the product of n divisors
H Harmonic Mean 12
Returns the total number of divisors (τ(n)) divided by the sum of the reciprocal of each divisors

The number 28264820 can be divided by 12 positive divisors. The sum of these divisors (counting 28264820) is 1, the average is 0.083333333333333.

Base conversion 28264820

Base System Value
2 Binary 1101011110100100101110100
3 Ternary 1222012000001012
4 Quaternary 1223310211310
5 Quinary 24213433240
6 Senary 2445451352
8 Octal 153644564
10 Decimal 28264820
12 Duodecimal 9570b58
16 Hexadecimal 1af4974
20 Vigesimal 8gd210
36 Base36 gtt9w

Cryptographic Hash Functions

md5 ef622634147b91c4df34ac7eabe060fb
sha1 4528a2b60dbfe1743e361c2e4a4839c0f5de1953
sha256 e5a6415ff0abd95f137a055caf2bbfdcc096e19e3c89c116bb927c9fd9053555
sha512 ec02921b569e97c490d6aca8b9c6b3482165e1fddc35210512e4452cda78be054487ba8c7c4bf37eb0aa268d91b9707d96301b78226c1973e30d3c1208b03750
ripemd-160 18667a105001d6cd4b8af07a9dd95df8229b025a

28264820 as geometric shapes

Circle

Radius = n
Diameter 56529640
Circumference 177593101.73408
Area 2.5098185268777E+15

Sphere

Radius = n
Volume 9.4586091859817E+22
Surface area 1.0039274107511E+16
Circumference 177593101.73408

Square

Length = n
Perimeter 113059280
Area 798900049632400
Diagonal 39972491.782034

Cube

Length = n
Surface area 4793400297794400
Volume 2.2580766100851E+22
Space diagonal 48956104.306789

Equilateral Triangle

Length = n
Perimeter 84794460
Area 3.4593386903315E+14
Altitude 24478052.153394

Triangular Pyramid

Length = n
Surface area 3.4593386903315E+14
Volume 2.6611688057165E+21
Height 13324163.927345